<div class="custom-radio-group">
  <label class="custom-radio-container">
    <input type="radio" name="custom-radio" value="option1" />
    <span class="custom-radio-checkmark"></span>
    Option 1
  </label>
  <label class="custom-radio-container">
    <input type="radio" name="custom-radio" value="option2" />
    <span class="custom-radio-checkmark"></span>
    Option 2
  </label>
  <label class="custom-radio-container">
    <input type="radio" name="custom-radio" value="option3" />
    <span class="custom-radio-checkmark"></span>
    Option 3
  </label>
</div>

<style>
/* From Uiverse.io by kyle1dev  - Tags: radio */
.custom-radio-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 320px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
  padding: 16px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}
.custom-radio-container {
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 12px 20px;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.2);
  transition:
    background-color 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease;
  font-size: 16px;
  color: #333333;
  user-select: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.custom-radio-container:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.03);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
}
.custom-radio-container input[type="radio"] {
  opacity: 0;
  position: absolute;
}
.custom-radio-checkmark {
  position: relative;
  height: 24px;
  width: 24px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.3);
  transition:
    background-color 0.4s ease,
    transform 0.4s ease;
  margin-right: 12px;
  display: inline-block;
  vertical-align: middle;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}
.custom-radio-container input[type="radio"]:checked + .custom-radio-checkmark {
  background-color: #ffffff;
  border-color: #007bff;
  box-shadow: 0 0 0 8px rgba(0, 123, 255, 0.2);
  transform: scale(1.2);
  animation: pulse 0.6s forwards;
}
.custom-radio-checkmark::after {
  content: "";
  position: absolute;
  display: none;
}
.custom-radio-container
  input[type="radio"]:checked
  + .custom-radio-checkmark::after {
  display: block;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #007bff;
  transform: translate(-50%, -50%);
}
@keyframes pulse {
  0% {
    transform: scale(1.2);
  }
  50% {
    transform: scale(1.4);
  }
  100% {
    transform: scale(1.2);
  }
}

</style>
    